docs(Promise): edit Promise

2024-04-21 12:32:22 +00:00 · 2017-07-24 15:47:13 +08:00
parent c49aac143b
commit 71eab1206c
2 changed files with 29 additions and 4 deletions
@@ -14,7 +14,7 @@ var fs = require('fs');
 var readFile = function (fileName) {
  return new Promise(function (resolve, reject) {
    fs.readFile(fileName, function(error, data) {
-      if (error) reject(error);
+      if (error) return reject(error);
      resolve(data);
    });
  });